Twentieth Century Inventions Part 15

_DAY._--EXERCISES IN ELECTRICAL AND MAGNETIC MEASUREMENTS, with Answers. By R. E. DAY. 12mo., 3_s._ 6_d._

_GORE._--THE ART OF ELECTRO-METALLURGY, including all known Processes of Electro-Deposition. By G. GORE, LL.D., F.R.S. With 56 Woodcuts.

Fcp. 8vo., 6_s._

_HENDERSON._--Works by JOHN HENDERSON, D.Sc., F.R.S.E.

PRACTICAL ELECTRICITY AND MAGNETISM. With 159 Ill.u.s.trations and Diagrams. Crown 8vo., 6_s._ 6_d._

PRELIMINARY PRACTICAL MAGNETISM AND ELECTRICITY: A Text-book for Organised Science Schools and Elementary Evening Science Schools. Crown 8vo., 1_s._

_JENKIN._--ELECTRICITY AND MAGNETISM. By FLEEMING JENKIN, F.R.S.S., L.

and E., M.I.C.E. With 177 Ill.u.s.trations. Fcp. 8vo., 3_s._ 6_d._

_JOUBERT._--ELEMENTARY TREATISE ON ELECTRICITY AND MAGNETISM. By G. C.

FOSTER, F.R.S., and E. ATKINSON, Ph.D. With 381 Ill.u.s.trations. Crown 8vo., 7_s._ 6_d._

_JOYCE._--EXAMPLES IN ELECTRICAL ENGINEERING. By SAMUEL JOYCE, A.I.E.E. Crown 8vo., 5_s._

_LARDEN._--ELECTRICITY FOR PUBLIC SCHOOLS AND COLLEGES. By W. LARDEN, M.A. With 215 Ill.u.s.trations. Cr. 8vo., 6_s._

_MACLEAN AND MARCHANT._--ELEMENTARY QUESTIONS IN ELECTRICITY AND MAGNETISM. With Answers. Compiled by MAGNUS MACLEAN, D.Sc., M.I.E.E., and E. W. MARCHANT, D.Sc., A.I.E.E. Crown 8vo., 1_s._

_MERRIFIELD._--MAGNETISM AND DEVIATION OF THE COMPa.s.s. By JOHN MERRIFIELD, LL.D., F.R.A.S., 18mo., 2_s._ 6_d._

_PARR._--PRACTICAL ELECTRICAL TESTING IN PHYSICS AND ELECTRICAL ENGINEERING: being a Course suitable for First and Second Year Students and others. By G. D. ASPINALL PARR, a.s.soc. M.I.E.E., Head of the Electrical Engineering Department, Yorks.h.i.+re College, Victoria University. With Ill.u.s.trations. Crown 8vo.

_POYSER._--Works by A. W. POYSER, M.A.

MAGNETISM AND ELECTRICITY. With 235 Ill.u.s.trations. Crown 8vo., 2_s._ 6_d._

ADVANCED ELECTRICITY AND MAGNETISM. With 317 Ill.u.s.trations.

Crown 8vo., 4_s._ 6_d._

_SLINGO AND BROOKER._--Works by W. SLINGO and A. BROOKER.

ELECTRICAL ENGINEERING FOR ELECTRIC LIGHT ARTISANS AND STUDENTS. With 359 Ill.u.s.trations. Crown 8vo., 12_s._

PROBLEMS AND SOLUTIONS IN ELEMENTARY ELECTRICITY AND MAGNETISM. With 67 Ill.u.s.trations. Cr. 8vo., 2_s._

_TYNDALL._--Works by JOHN TYNDALL, D.C.L., F.R.S. See p. 28.

TELEGRAPHY AND THE TELEPHONE.

_HOPKINS._--THE TELEPHONE: Outlines of the Development of Transmitters and Receivers. By WILLIAM J. HOPKINS, Professor of Physics in the Drexel Inst.i.tute, Philadelphia; Author of 'Telephone Lines and their Properties,' etc. With 7 Full-page Ill.u.s.trations and 39 Diagrams.

Crown 8vo., 3_s._ 6_d._

_PREECE AND SIVEWRIGHT._--TELEGRAPHY. By Sir W. H. PREECE, K.C.B., F.R.S., V.P.Inst., C.E., etc., Engineer-in-Chief and Electrician, Post Office Telegraphs; and Sir J. SIVEWRIGHT, K.C.M.G., General Manager, South African Telegraphs. With 267 Ill.u.s.trations. Fcp. 8vo., 6_s._

ENGINEERING, STRENGTH OF MATERIALS, ETC.

_ANDERSON._--THE STRENGTH OF MATERIALS AND STRUCTURES: the Strength of Materials as depending on their Quality and as ascertained by Testing Apparatus. By Sir J. ANDERSON, C.E., LL.D., F.R.S.E. With 66 Woodcuts.

Fcp. 8vo., 3_s._ 6_d._

_BARRY._--RAILWAY APPLIANCES: a Description of Details of Railway Construction subsequent to the completion of the Earthworks and Structures. By Sir JOHN WOLFE BARRY, K.C.B., F.R.S., M.I.C.E. With 218 Woodcuts. Fcp. 8vo., 4_s._ 6_d._

_GOODMAN._--MECHANICS APPLIED TO ENGINEERING. By JOHN GOODMAN, Wh.Sch., A.M.I.C.E., M.I.M.E., Professor of Engineering in the Yorks.h.i.+re College, Leeds (Victoria University). With 620 Ill.u.s.trations and numerous Examples. Crown 8vo., 7_s._ 6_d._ net.

_LOW._--A POCKET-BOOK FOR MECHANICAL ENGINEERS. By DAVID ALLAN LOW (Whitworth Scholar), M.I.Mech.E., Professor of Engineering, East London Technical College (People's Palace), London. With over 1000 specially prepared Ill.u.s.trations. Fcp. 8vo., gilt edges, rounded corners, 7_s._ 6_d._

_SMITH._--GRAPHICS, or the Art of Calculation by Drawing Lines, applied especially to Mechanical Engineering. By ROBERT H. SMITH, Professor of Engineering, Mason College, Birmingham. Part I. With separate Atlas of 29 Plates containing 97 Diagrams. 8vo., 15_s._

_STONEY._--THE THEORY OF STRESSES IN GIRDERS AND SIMILAR STRUCTURES; with Practical Observations on the Strength and other Properties of Materials. By BINDON B. STONEY, LL.D., F.R.S., M.I.C.E. With 5 Plates and 143 Ill.u.s.t. in the Text. Royal 8vo., 36_s._

_UNWIN._--Works by W. CAWTHORNE UNWIN, F.R.S., B.S.C.

THE TESTING OF MATERIALS OF CONSTRUCTION. A Text-book for the Engineering Laboratory and a Collection of the Results of Experiment. With 5 Plates and 188 Ill.u.s.trations and Diagrams in the Text. 8vo., 16_s._ net.

ON THE DEVELOPMENT AND TRANSMISSION OF POWER FROM CENTRAL STATIONS: being the Howard Lectures delivered at the Society of Arts in 1893. With 81 Diagrams. 8vo., 10_s._ net.

_WARREN._--ENGINEERING CONSTRUCTION IN IRON, STEEL, AND TIMBER. By WILLIAM HENRY WARREN, Challis Professor of Civil and Mechanical Engineering, University of Sydney. With 13 Folding Plates and 375 Diagrams. Royal 8vo., 16_s._ net.

LONGMANS' CIVIL ENGINEERING SERIES.

Edited by the Author of 'Notes on Building Construction'.

TIDAL RIVERS: their (1) Hydraulics, (2) Improvement, (3) Navigation.

By W. H. WHEELER, M.Inst.C.E. With 75 Ill.u.s.trations. Medium 8vo., 16_s._ net.

NOTES ON DOCKS AND DOCK CONSTRUCTION. By C. COLSON, M.Inst.C.E., Deputy Civil Engineer-in-Chief, Admiralty. With 365 Ill.u.s.trations.

Medium 8vo., 21_s._ net.

PRINCIPLES AND PRACTICE OF HARBOUR CONSTRUCTION. By WILLIAM s.h.i.+ELD, F.R.S.E., M.Inst.C.E., and Executive Engineer, National Harbour of Refuge, Peterhead, N.B. With 97 Ill.u.s.trations. Medium 8vo., 15_s._ net.

CALCULATIONS IN HYDRAULIC ENGINEERING: a Practical Text-Book for the use of Students, Draughtsmen and Engineers. By T. CLAXTON FIDLER, M.Inst.C.E., Professor of Engineering, University College, Dundee.

Part I. Fluid Pressure and the Calculation of its Effects in Engineering Structures. With numerous Ill.u.s.trations and Examples. 8vo., 6_s._ 6_d._ net.

RAILWAY CONSTRUCTION. By W. H. MILLS, M.I.C.E., Engineer-in-Chief of the Great Northern Railway of Ireland. With 516 Ill.u.s.trations and Diagrams. 8vo., 18_s._ net.